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为什么氧化铜是碱性的?

更新时间: 2021-01-15 19:16:33     

1、氧化铜可以调节溶液呈碱性是因为CuO+2H+==Cu2+ +H2O可以消耗溶液中H+,H+消耗到一定程度就可以使溶液呈碱性。

2、氧化铜(cupric oxide),化学式CuO。是一种铜的黑色氧化物,略显两性,稍有吸湿性。相对分子质量为79.545,密度为6.3~6.9 g/cm,熔点1026℃。不溶于水和乙醇,溶于酸、氯化铵及氰化钾溶液,氨溶液中缓慢溶解,能与强碱反应。

关键词: 为什么 氧化铜 碱性

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